[PATCH 1/2] clk: sunxi-ng: Provide a default reset hook
From: Maxime Ripard <hidden>
Date: 2017-08-25 09:49:52
Also in:
linux-clk, linux-devicetree, linux-mmc
Subsystem:
arm/allwinner sunxi soc support, common clk framework, the rest · Maintainers:
Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Michael Turquette, Stephen Boyd, Linus Torvalds
The reset hook was left implemented. Provide a dumb implementation so that client drivers can depend on it. Signed-off-by: Maxime Ripard <redacted> --- drivers/clk/sunxi-ng/ccu_reset.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/clk/sunxi-ng/ccu_reset.c b/drivers/clk/sunxi-ng/ccu_reset.c
index 6c31d48783a7..1dc4e98ea802 100644
--- a/drivers/clk/sunxi-ng/ccu_reset.c
+++ b/drivers/clk/sunxi-ng/ccu_reset.c@@ -8,6 +8,7 @@ * the License, or (at your option) any later version. */ +#include <linux/delay.h> #include <linux/io.h> #include <linux/reset-controller.h>
@@ -49,7 +50,18 @@ static int ccu_reset_deassert(struct reset_controller_dev *rcdev, return 0; } +static int ccu_reset_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + ccu_reset_assert(rcdev, id); + udelay(10); + ccu_reset_deassert(rcdev, id); + + return 0; +} + const struct reset_control_ops ccu_reset_ops = { .assert = ccu_reset_assert, .deassert = ccu_reset_deassert, + .reset = ccu_reset_reset, };
--
2.13.5